import { AsiDropDown } from './asi-dropdown.component';
import { AsiDropdownContainer } from './container/asi-dropdown-container.component';
import { ComponentFactoryResolver, ComponentRef, ApplicationRef } from '@angular/core';
import { Observable } from 'rxjs';
export declare class AsiDropdownService {
    private resolver;
    private appRef;
    private containers;
    constructor(resolver: ComponentFactoryResolver, appRef: ApplicationRef);
    /**
     *
     * @param templateRef The template content of the dropdown
     * @param htmlElement The parent HTMLElement, where the dropdown should display
     */
    showDropdown(elementRef: any, asiDropDown: AsiDropDown): ComponentRef<AsiDropdownContainer>;
    canClose(index: number, canClose: Function): Observable<any>;
    private getContainer();
}